九鼎新材大跌6.02%，成交额5.86亿元，主力资金净流出4004.36万元

Group 1 - The core viewpoint of the news is that Jiuding New Materials has experienced significant stock price fluctuations and strong performance in recent months, with a year-to-date increase of 126.04% and a recent 5-day increase of 37.65% [1] - As of December 10, Jiuding New Materials had 40,500 shareholders, an increase of 4.66% from the previous period, with an average of 14,869 circulating shares per shareholder, a decrease of 4.45% [2] - The company reported a revenue of 1.223 billion yuan for the period from January to September 2025, representing a year-on-year growth of 36.29%, and a net profit attributable to shareholders of 75.53 million yuan, up 180.03% year-on-year [2] Group 2 - Jiuding New Materials has a market capitalization of 7.624 billion yuan, with a trading volume of 586 million yuan and a turnover rate of 8.11% as of December 29 [1] - The company's main business revenue composition includes 51.08% from fiberglass and products, 45.48% from glass fiber reinforced plastics, and 3.44% from other sources [1] - Since its A-share listing, Jiuding New Materials has distributed a total of 52.33 million yuan in dividends, with 15.64 million yuan distributed in the last three years [3]